<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
   <form  method="post" >
		用户名：<input type="text" name="id" placeholder=""><br>
		内容：<input type="text" name="content" placeholder=""><br>
		<input type="submit" value="提交">
	</form>
</body>
</html>